CN207537216U - A kind of baffle plate type anaerobic membrane bioreactor system - Google Patents
A kind of baffle plate type anaerobic membrane bioreactor system Download PDFInfo
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- CN207537216U CN207537216U CN201721243387.9U CN201721243387U CN207537216U CN 207537216 U CN207537216 U CN 207537216U CN 201721243387 U CN201721243387 U CN 201721243387U CN 207537216 U CN207537216 U CN 207537216U
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- baffle plate
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- reative cell
- type anaerobic
- membrane bioreactor
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Abstract
The utility model provides a kind of baffle plate type anaerobic membrane bioreactor system, including baffle plate type anaerobic membrane bioreactor, intake pump, discharging device, sludge circulation device, gas-recycling plant and water-bath circulator；Wherein, three to five reative cells, each reative cell lower part setting bucket and mud discharging mouth are divided by baffle plate inside baffle plate type anaerobic membrane bioreactor；The last one reaction chamber wall is provided with card slot, and for installing membrane module, card slot lower part is provided with boring aeration pipe, and the biogas on reative cell top, for washing away membrane module, controls the formation of fouling membrane by gas-recycling plant and boring aeration pipe；The utility model extends the flow of anaerobic reaction by baffle plate, alleviates the fouling membrane potentiality of mud mixed liquid, extends the cycle of operation of membrane module；There is provided gas-recycling plants, using the biogas generated during anaerobic reaction, carry out aeration to membrane module without supplying additional inert gas and wash away, while be also provided with hollow wall, can effectively control anaerobic reaction required temperature, improve reaction efficiency.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind of baffle plate type anaerobic membrane bioreactor system
System.
Background technology
Anaerobism sewage treatment process has apparent application prospect in terms of energy resource recycling.Organic matter in sewage can
To be converted into the energy gas such as methane, hydrogen, while generate rich in nitrogen, the water outlet of phosphorus and containing the dirt for stabilizing humus
Mud.The key of anaerobic technique Effec-tive Function is the retention and enrichment of anaerobe, is primarily due to the proliferation of anaerobe
Rate is relatively low, needs to maintain certain biomass to ensure reaction efficiency.Traditional high efficiency anaerobic reactor passes through to be formed
Granule sludge realizes the retention of microorganism, but be difficult to successfully transport in some cases in modes such as carrier surface formation biomembranes
Row.Compared with traditional efficient anaerobic technique, anaerobic membrane bioreactor has significant application advantage：(1) pass through the object of film
The enrichment that crown_interception realizes microorganism in reactor is managed, is not influenced by environmental factor；(2) higher biology can be maintained
Amount helps to improve the ability of system anti-shock loading；(3) macromolecule hardly degraded organic substance and particulate matter can be trapped within instead
It answers in device, contributes to its fully degraded；(4) effluent quality is good, and concentration of suspension is low.But fouling membrane is limitation anaerobic membrane life
The limiting factor that object reactor promotes and applies.
The character of mud mixed liquid is to influence the key factor of fouling membrane development, and reactor configuration is decision systems operation shape
The key of state and mud mixed liquid character.Anaerobic membrane bioreactor generally use complete mix flow, muddy water therein
It is sufficiently mixed, there is no the concentration gradient of sludge and supernatant organic matter, muddy water mixed solution directly acts on membrane module, causes film
Filter burden, it will usually form serious cake layer pollution.Therefore, it is necessary to the configurations from improvement anaerobic membrane bioreactor
It sets out, reduces the fouling membrane potentiality of mud mixed liquid, extend the cycle of operation of membrane module.
Invention content
In order to overcome the above-mentioned problems of the prior art, the object of the present invention is to provide a kind of lifes of baffle plate type anaerobic membrane
Object reactor assembly forms sludge and organic concentration gradient in each compartment, reduces the dirt finally contacted with membrane module
The fouling membrane potentiality of mud mixed liquor；Improve the efficiency of anaerobic reaction；Avoid being mixed into or using additional indifferent gas for outside air
Body carries out aeration and washes away.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of baffle plate type anaerobic membrane bioreactor system, the system comprises baffle plate type anaerobic membrane bioreactors
1, intake pump 2, discharging device 3, sludge circulation device 4, the gas being connect by pipeline with baffle plate type anaerobic membrane bioreactor 1
Body circulation device 5 and water-bath circulator 6；
The baffle plate type anaerobic membrane bioreactor 1 is by reactor outer wall 1-1, pedestal 1-2, head cover 1-3, baffle plate 1-
4th, bucket 1-5, mud discharging mouth 1-6, water inlet 1-7, water outlet 1-8, exhaust outlet 1-9, sludge circulation mouth 1-10, boring aeration pipe 1-
11st, membrane module card slot 1-12, thermocouple jack 1-13, sludge sample tap 1-14, membrane module 1-15 and water-bath circulation port 1-16 groups
Into；The wall 1-1 and baffle plate 1-4 is hollow structure；The baffle plate 1-4 is by baffle plate type anaerobic membrane bioreactor 1
Inside be divided into three to five reative cells, each reative cell declines area by liquid and liquid rising area forms；The bucket 1-5
Positioned at the bottom of each reative cell, bucket lower part is mud discharging mouth 1-6；The water inlet 1-7 is located at first reative cell wall
Top；The water outlet 1-8 is located on the last one reative cell head cover；The exhaust outlet 1-9 is located in each reative cell head cover
Portion；The sludge circulation mouth 1-10 is located at first reative cell and the top of the last one reative cell wall；The boring aeration
Pipe 1-11 is located at the lower part of the last one reative cell, and top is membrane module card slot 1-12；The thermocouple jack 1-13 is located at every
The middle part of a reative cell, and through entire reative cell；The sludge sample tap 1-14 is located at the middle part of each reative cell；The film
Component 1-15 is installed in the membrane module card slot of the last one reative cell, and lower part is provided with boring aeration pipe 1-11；The water-bath
Circulation port 1-16 is located at first reative cell and the middle part of the last one reative cell, with reactor outer wall 1-1 and baffle plate 1-14
Hollow structure communicate；
The intake pump 2 is connected by pipeline with the water inlet 1-7 of baffle plate type anaerobic membrane bioreactor 1；It is described go out
Water installations 3 are made of diaphragm metering pump and pressure transmitter, pass through the water outlet of pipeline and baffle plate type anaerobic membrane bioreactor 1
Mouth 1-8 is connected；The sludge circulation device 4 passes through pipeline and the sludge circulation mouth 1- of baffle plate type anaerobic membrane bioreactor 1
10 are connected；The gas-recycling plant 5 is by gas buffer tank, pressure gauge, vent valve, gas circulator and gas flow meter group
Into, it is connected by pipeline with the exhaust outlet 1-9 and boring aeration pipe 1-11 of baffle plate type anaerobic membrane bioreactor 1,；The water
Bath circulator 6 is made of the water-bath and liquid circulation pump of controllable temperature, passes through pipeline and baffle plate type anaerobic membrane biological reaction
The water-bath circulation port 1-16 of device 1 is connected.
The start and stop of the intake pump 2 and discharging device 3 are controlled by fluid level controller, and inflow and outflow uses Heng Tong amount mould
Formula.
The intake pump 2 uses diaphragm metering pump.
The sludge circulation device 4 uses peristaltic pump.
The head cover 1-3 is fixed on using flange connection on reactor.
The membrane module 1-15 uses hollow fiber form membrane module or plate membrane.
The utility model additionally provides the method using above system processing organic wastewater, including：
1) organic wastewater is delivered by baffle plate type anaerobic membrane bioreactor 1 from water inlet 1-7 by intake pump 2
In first reative cell；
2) after organic wastewater is mixed with the anaerobic sludge in reactor, mud mixed liquid is separated into along baffle plate 1-4
Space flows to the last one reative cell from first reative cell；
3) mud mixed liquid is during flowing, and the organic matter in waste water is produced simultaneously by anaerobe metabolic degradation
Raw a part of biogas, biogas enter gas-recycling plant 5, and exposed by perforation by the exhaust outlet 1-9 on each reative cell head cover
Tracheae 1-11 returns to the last one reative cell, and extra biogas is discharged by the vent valve of gas-recycling plant 5；
4) the last one indoor mud mixed liquid of reaction provides power by sludge circulation device 4, passes through sludge circulation mouth
1-10 is returned in first reative cell；
5) since the sludge that anaerobe proliferation generates is discharged by mud discharging mouth 1-6；
6) temperature of baffle plate type anaerobic membrane bioreactor 1 is controlled by water-bath circulator 6, and temperature usually controls
At 25-40 DEG C.
7) mud mixed liquid provides power in the last one reative cell by discharging device 3, is carried out by membrane module 1-15
Solid-liquid filtration detaches, and anaerobe is trapped in by membrane module in reative cell, continues to participate in organic matter degradation reaction, membrane module
Permeate is as production water discharge；
The method have the characteristics that using the anaerobic reactor of Multi-level deflector harden structure, immersion type membrane component is placed in last
In order reaction room, the characteristics of which combines baffle plate type reactor, i.e. sewage flow is longer, generates microorganism split-phase,
Sludge and organic concentration gradient are formed in each compartment, reduces the fouling membrane of the mud mixed liquid finally contacted with membrane module
Potentiality.Meanwhile hollow wall structure and circulator bath are devised, for controlling the temperature of reactor, improve anaerobic reaction
Efficiency；Also design biogas recirculation, for controlling the development of fouling membrane, avoids being mixed into or using additional for outside air using device
Inert gas carry out aeration wash away.
Description of the drawings
Fig. 1 is the schematic diagram of baffle plate type anaerobic membrane bioreactor system.
Fig. 2 is the internal structure schematic diagram of baffle plate type anaerobic membrane bioreactor 1.
Fig. 3 is the A-A diagrammatic cross-sections of baffle plate type anaerobic membrane bioreactor 1.
Fig. 4 is the B-B diagrammatic cross-sections of baffle plate type anaerobic membrane bioreactor 1.
Specific embodiment
It is further illustrated the present invention below by specific embodiment, but these embodiments are only in more detail specifically
Ground purposes of discussion, and be not to be construed as limiting the present invention in any form.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the baffle plate type anaerobic membrane bioreactor system of the present embodiment mainly includes
Baffle plate type anaerobic membrane bioreactor 1, water feed apparatus 2, discharging device 3, sludge circulation device 4, gas-recycling plant 5 and water
Bathe circulator 6.The flowing plate formula anaerobic membrane bioreactor 1 respectively with intake pump 2, discharging device 3, sludge circulation device 4,
Gas-recycling plant 5, water-bath circulator 6 are connected by pipeline.
The baffle plate type anaerobic membrane bioreactor 1 is by reactor outer wall 1-1, pedestal 1-2, head cover 1-3, baffle plate 1-
4th, bucket 1-5, mud discharging mouth 1-6, water inlet 1-7, water outlet 1-8, exhaust outlet 1-9, sludge circulation mouth 1-10, boring aeration pipe 1-
11st, membrane module card slot 1-12, thermocouple jack 1-13, sludge sample tap 1-14, membrane module 1-15 and water-bath circulation port 1-16 groups
Into.The wall 1-1 and baffle plate 1-4 is hollow structure.The baffle plate 1-4 is by baffle plate type anaerobic membrane bioreactor 1
Inside be divided into 4 reative cells, each reative cell declines area by liquid and liquid rising area forms, liquid rising area and liquid
The width ratio for declining area is 1:4.The bucket 1-5 is located at the bottom of each reative cell, and bucket lower part is mud discharging mouth 1-6.It is described
Water inlet 1-7 is located at the top of first reative cell wall.The water outlet 1-8 is located at the 4th reative cell head cover.The row
Gas port 1-9 is located at the middle part of each reative cell head cover.The sludge circulation mouth 1-10 is located at first reative cell and the 4th reaction
The top of room wall.The boring aeration pipe 1-11 is located at the lower part of the 4th reative cell, and top is membrane module card slot 1-12, under
Portion is bucket.The thermocouple jack 1-13 is located at the middle part of each reative cell, and through entire reative cell.The sludge sampling
Mouth 1-14 is located at the middle part of each reative cell.The membrane module 1-15 is installed in the membrane module card slot of the last one reative cell,
Lower part is provided with boring aeration pipe 1-11, employs hollow fiber form membrane module.The water-bath circulation port 1-16 is located at first
The middle part of reative cell and the 4th reative cell, communicates with the hollow structure of reactor outer wall 1-1 and baffle plate 1-14.
The intake pump 2 has used diaphragm metering pump, passes through the water inlet of pipeline and baffle plate type anaerobic membrane bioreactor 1
Mouth 1-7 is connected；The discharging device 3 is made of diaphragm metering pump and pressure transmitter, passes through pipeline and baffle plate type anaerobic membrane
The water outlet 1-8 of bioreactor 1 is connected；The sludge circulation device 4 passes through pipeline and baffle plate type anaerobic membrane biological reaction
The sludge circulation mouth 1-10 of device 1 is connected, and has used peristaltic pump；The gas-recycling plant 5 by gas buffer tank, pressure gauge, put
Air valve, gas circulator and gas flow meter composition, pass through pipeline and the exhaust outlet 1- of baffle plate type anaerobic membrane bioreactor 1
9 are connected with boring aeration pipe 1-11,；The water-bath circulator 6 is made of the water-bath and liquid circulation pump of controllable temperature, is passed through
Pipeline is connected with the water-bath circulation port 1-16 of baffle plate type anaerobic membrane bioreactor 1.
The operation principle of the utility model is：Organic wastewater is delivered by baffle plate from water inlet 1-7 by intake pump 2
In first reative cell of formula anaerobic membrane bioreactor 1, a concentration of 4000mg/L of COD in organic wastewater.Organic wastewater with
After anaerobic sludge mixing in reactor, mud mixed liquid is along the space that baffle plate 1-4 is separated into from first reative cell stream
To the 4th reative cell.Mud mixed liquid is during flowing, and organic matter in waste water is by anaerobe metabolic degradation, together
When generate a part of biogas, biogas enters gas-recycling plant 5, and by wearing by the exhaust outlet 1-9 on each reative cell head cover
Hole aeration tube 1-11 returns to the last one reative cell, and recycled biogas is used for aeration control fouling membrane, and extra biogas is followed by gas
The vent valve discharge of loop device 5.The 4th indoor mud mixed liquid of reaction provides power by sludge circulation device 4, passes through sludge
Circulation port 1-10 is returned in first reative cell.The temperature of baffle plate type anaerobic membrane bioreactor 1 is by water-bath circulator 6
It is controlled, temperature is normally controlled in 35 DEG C.Mud mixed liquid provides power in the last one reative cell by discharging device 3,
Solid-liquid filtration separation is carried out by membrane module 1-15, anaerobe is trapped in reative cell by membrane module, continues to participate in organic
Object degradation reaction, the permeate of membrane module is as production water discharge, effluent COD concentration 800mg/L.
Although inventions have been a degree of descriptions, it will be apparent that, do not departing from the spirit and scope of the present invention
Under conditions of, the appropriate variation of each condition can be carried out.It is appreciated that the present invention is not limited to the embodiment, and it is attributed to power
The range of profit requirement includes the equivalent replacement of each factor.
Claims (5)
1. a kind of baffle plate type anaerobic membrane bioreactor system, which is characterized in that the system comprises baffle plate type anaerobic membranes
Bioreactor (1), intake pump (2), the discharging device being connect by pipeline with baffle plate type anaerobic membrane bioreactor (1)
(3), sludge circulation device (4), gas-recycling plant (5) and water-bath circulator (6)；
The baffle plate type anaerobic membrane bioreactor (1) is by reactor outer wall (1-1), pedestal (1-2), head cover (1-3), baffling
Plate (1-4), bucket (1-5), mud discharging mouth (1-6), water inlet (1-7), water outlet (1-8), exhaust outlet (1-9), sludge circulation mouth
(1-10), boring aeration pipe (1-11), membrane module card slot (1-12), thermocouple jack (1-13), sludge sample tap (1-14), film
Component (1-15) and water-bath circulation port (1-16) composition；The reactor outer wall (1-1) and baffle plate (1-4) are hollow structure；
The inside of baffle plate type anaerobic membrane bioreactor (1) is divided into three to five reative cells by the baffle plate (1-4), each anti-
Room is answered to be made of liquid decline area and liquid rising area；Positioned at the bottom of each reative cell, bucket lower part is the bucket (1-5)
Mud discharging mouth (1-6)；The water inlet (1-7) is positioned at the top of first reative cell wall；The water outlet (1-8) is positioned at last
On one reative cell head cover；The exhaust outlet (1-9) is positioned at the middle part of each reative cell head cover；Sludge circulation mouth (1-10) position
In the top of first reative cell He the last one reative cell wall；The boring aeration pipe (1-11) is reacted positioned at the last one
The lower part of room, top are membrane module card slot (1-12)；The thermocouple jack (1-13) is passed through positioned at the middle part of each reative cell
Wear entire reative cell；The sludge sample tap (1-14) is positioned at the middle part of each reative cell；The membrane module (1-15) is installed on
In the membrane module card slot of the last one reative cell, lower part is provided with boring aeration pipe (1-11)；The water-bath circulation port (1-16)
Positioned at the middle part of first reative cell He the last one reative cell, with reactor outer wall (1-1) and the hollow knot of baffle plate (1-4)
Structure communicates；
The intake pump (2) is connected by pipeline with the water inlet (1-7) of baffle plate type anaerobic membrane bioreactor (1)；It is described
Discharging device (3) is made of diaphragm metering pump and pressure transmitter, passes through pipeline and baffle plate type anaerobic membrane bioreactor (1)
Water outlet (1-8) be connected；The sludge circulation device (4) passes through pipeline and baffle plate type anaerobic membrane bioreactor (1)
Sludge circulation mouth (1-10) is connected；The gas-recycling plant (5) is by gas buffer tank, pressure gauge, vent valve, gas circulator
And gas flow meter forms, and passes through pipeline and the exhaust outlet (1-9) and boring aeration of baffle plate type anaerobic membrane bioreactor (1)
(1-11) is managed to be connected,；The water-bath circulator (6) is made of the water-bath and liquid circulation pump of controllable temperature, by pipeline with
The water-bath circulation port (1-16) of baffle plate type anaerobic membrane bioreactor (1) is connected.
A kind of 2. baffle plate type anaerobic membrane bioreactor system according to claim 1, which is characterized in that the water inlet
The start and stop of pump (2) and discharging device (3) are controlled by fluid level controller, and inflow and outflow is using permanent flux mode.
A kind of 3. baffle plate type anaerobic membrane bioreactor system according to claim 1, which is characterized in that the film group
Part (1-15) is using hollow fiber form membrane module or plate membrane.
A kind of 4. baffle plate type anaerobic membrane bioreactor system according to claim 1, which is characterized in that the water inlet
(2) are pumped using diaphragm metering pump.
A kind of 5. baffle plate type anaerobic membrane bioreactor system according to claim 1, which is characterized in that the sludge
Circulator (4) is using peristaltic pump.
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| CN201721243387.9U CN207537216U (en) | 2017-09-26 | 2017-09-26 | A kind of baffle plate type anaerobic membrane bioreactor system |
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| CN201721243387.9U CN207537216U (en) | 2017-09-26 | 2017-09-26 | A kind of baffle plate type anaerobic membrane bioreactor system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437400A (en) * | 2018-12-18 | 2019-03-08 | 山西潞安集团余吾煤业有限责任公司 | A kind of coal mine sewage reuse processing unit and method |
| CN109851046A (en) * | 2019-03-14 | 2019-06-07 | 南京理工大学 | A kind of the anaerobic membrane biosystem processing unit and method of Chlorophenol |
| CN111138024A (en) * | 2019-06-18 | 2020-05-12 | 苏州科技大学 | Integrated vertical circulating reactor for nitrogen and phosphorus removal of sewage |
| CN112850879A (en) * | 2021-01-07 | 2021-05-28 | 哈尔滨工业大学（威海） | Three-flow-plate-bending reactor for mariculture wastewater treatment and microalgae culture harvesting |
-
2017
- 2017-09-26 CN CN201721243387.9U patent/CN207537216U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437400A (en) * | 2018-12-18 | 2019-03-08 | 山西潞安集团余吾煤业有限责任公司 | A kind of coal mine sewage reuse processing unit and method |
| CN109851046A (en) * | 2019-03-14 | 2019-06-07 | 南京理工大学 | A kind of the anaerobic membrane biosystem processing unit and method of Chlorophenol |
| CN111138024A (en) * | 2019-06-18 | 2020-05-12 | 苏州科技大学 | Integrated vertical circulating reactor for nitrogen and phosphorus removal of sewage |
| CN111138024B (en) * | 2019-06-18 | 2020-11-10 | 苏州科技大学 | Integrated vertical circulating reactor for nitrogen and phosphorus removal of sewage |
| CN112850879A (en) * | 2021-01-07 | 2021-05-28 | 哈尔滨工业大学（威海） | Three-flow-plate-bending reactor for mariculture wastewater treatment and microalgae culture harvesting |
| CN112850879B (en) * | 2021-01-07 | 2022-07-12 | 哈尔滨工业大学（威海） | Three-flow-plate-bending reactor for mariculture wastewater treatment and microalgae culture harvesting |
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